![Audi S4 P2237 Engine Error Code - Audi S4 P2237 OBD-II Diagnostic Powertrain (P) Trouble Code For Audi S4 | EngineErrorCode.com Audi S4 P2237 Engine Error Code - Audi S4 P2237 OBD-II Diagnostic Powertrain (P) Trouble Code For Audi S4 | EngineErrorCode.com](https://p2237.engineerrorcode.com/problems/7.jpg)
Audi S4 P2237 Engine Error Code - Audi S4 P2237 OBD-II Diagnostic Powertrain (P) Trouble Code For Audi S4 | EngineErrorCode.com
![Замена вакуумного насоса, лямбда зонт ряд 1 (p2237-001) — Audi A4 Avant (B7), 2 л, 2006 года | своими руками | DRIVE2 Замена вакуумного насоса, лямбда зонт ряд 1 (p2237-001) — Audi A4 Avant (B7), 2 л, 2006 года | своими руками | DRIVE2](https://a.d-cd.net/w2bIR7Bgc282Ked_W8wfaWCUsuY-960.jpg)
Замена вакуумного насоса, лямбда зонт ряд 1 (p2237-001) — Audi A4 Avant (B7), 2 л, 2006 года | своими руками | DRIVE2
![P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/uploads/2022/07/obd-2-code-diagnostic-tool-1024x683.jpg)
P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com
![P2237 – Heated oxygen sensor (H028) 1, bank 1, positive current control – open circuit / – open circuit / – no signal – TroubleCodes.net P2237 – Heated oxygen sensor (H028) 1, bank 1, positive current control – open circuit / – open circuit / – no signal – TroubleCodes.net](http://www.troublecodes.net/wp-content/uploads/2016/06/O2-sensor-1-location.jpg)
P2237 – Heated oxygen sensor (H028) 1, bank 1, positive current control – open circuit / – open circuit / – no signal – TroubleCodes.net
![P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/uploads/2022/07/old-o2-sensor-1024x640.jpg)
P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com
![1 year old oxygen sensor, codes p2237/p2238, coolant contamination? It's a 2008 Toyota matrix. We had the head gasket done about 7 or so years ago at the dealership. : r/MechanicAdvice 1 year old oxygen sensor, codes p2237/p2238, coolant contamination? It's a 2008 Toyota matrix. We had the head gasket done about 7 or so years ago at the dealership. : r/MechanicAdvice](https://i.redd.it/1-year-old-oxygen-sensor-codes-p2237-p2238-coolant-v0-tq4hbd9lj2rb1.jpg?width=3024&format=pjpg&auto=webp&s=d718fc4e8bb1aa6e3826204accefa480e498ebf0)
1 year old oxygen sensor, codes p2237/p2238, coolant contamination? It's a 2008 Toyota matrix. We had the head gasket done about 7 or so years ago at the dealership. : r/MechanicAdvice
![P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com P2237 Code: O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1 - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/webp-express/webp-images/doc-root/wp-content/uploads/2022/07/o2-sensor-in-an-engine.jpg.webp)